GB2078727B - Anisotropic cyclohexene compounds and liquid crystal mixtures containing them - Google Patents

Anisotropic cyclohexene compounds and liquid crystal mixtures containing them

Info

Publication number
GB2078727B
GB2078727B GB8116687A GB8116687A GB2078727B GB 2078727 B GB2078727 B GB 2078727B GB 8116687 A GB8116687 A GB 8116687A GB 8116687 A GB8116687 A GB 8116687A GB 2078727 B GB2078727 B GB 2078727B
Authority
GB
United Kingdom
Prior art keywords
anisotropic
liquid crystal
mixtures containing
crystal mixtures
cyclohexene compounds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8116687A
Other versions
GB2078727A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of GB2078727A publication Critical patent/GB2078727A/en
Application granted granted Critical
Publication of GB2078727B publication Critical patent/GB2078727B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/2632—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions involving an organo-magnesium compound, e.g. Grignard synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18—Polycyclic aromatic halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/235—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring and to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C43/247—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring and to a carbon atom of a ring other than a six-membered aromatic ring containing halogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3098—Unsaturated non-aromatic rings, e.g. cyclohexene rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
GB8116687A 1980-06-02 1981-06-01 Anisotropic cyclohexene compounds and liquid crystal mixtures containing them Expired GB2078727B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH425780A CH644574A5 (en) 1980-06-02 1980-06-02 ANISOTROPE CYCLOHEXEN COMPOUNDS AND LIQUID CRYSTAL MIXTURES.

Publications (2)

Publication Number Publication Date
GB2078727A GB2078727A (en) 1982-01-13
GB2078727B true GB2078727B (en) 1984-05-23

Family

ID=4272745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8116687A Expired GB2078727B (en) 1980-06-02 1981-06-01 Anisotropic cyclohexene compounds and liquid crystal mixtures containing them

Country Status (4)

Country Link
JP (1) JPS5738729A (en)
CH (1) CH644574A5 (en)
DE (1) DE3023368A1 (en)
GB (1) GB2078727B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357078A (en) * 1980-01-30 1982-11-02 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal compounds containing an alicyclic ring and exhibiting a low dielectric anisotropy and liquid crystal materials and devices incorporating such compounds
DE3006666A1 (en) * 1980-02-22 1981-09-17 Merck Patent Gmbh, 6100 Darmstadt PHENYLCYCLOHEXEN DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF, THE LIQUID CRYSTALINE CONTAINING THEM AND ELECTRO-OPTICAL DISPLAY ELEMENT
US4405488A (en) * 1980-10-09 1983-09-20 Chisso Corporation Liquid-crystalline halogenobenzene derivatives
DE3042391A1 (en) * 1980-11-10 1982-06-16 Merck Patent Gmbh, 6100 Darmstadt FLUORINE CYCLOHEXYLBIPHENYL DERIVATIVES, THESE DIELECTRICS AND ELECTRO-OPTICAL DISPLAY ELEMENT
US4422951A (en) * 1981-04-02 1983-12-27 Chisso Corporation Liquid crystal benzene derivatives
EP0085995B1 (en) * 1982-02-04 1986-04-09 MERCK PATENT GmbH Anisotropic compounds and liquid crystal compositions
US4550981A (en) * 1982-09-30 1985-11-05 Hoffmann-La Roche Inc. Liquid crystalline esters and mixtures
EP0107116B1 (en) * 1982-10-21 1986-08-27 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Dicyanobenzenes
US4536321A (en) * 1983-02-18 1985-08-20 Chisso Corporation Fluorobenzene derivatives and liquid crystal compositions containing the same
DE3465192D1 (en) * 1983-03-16 1987-09-10 Hoffmann La Roche Liquid crystal components having an alkenyl chain
JPS59195925A (en) * 1983-04-20 1984-11-07 Toshio Enoki Construction of on-site concrete pile
GB8319849D0 (en) * 1983-07-22 1983-08-24 Secr Defence Compounds containing fluorobiphenyl group
DE3401320A1 (en) * 1984-01-17 1985-07-25 Merck Patent Gmbh, 6100 Darmstadt ETHAN DERIVATIVES
CH660003A5 (en) * 1984-04-16 1987-03-13 Merck Patent Gmbh ANISOTROPE COMPOUNDS AND FK MIXTURES WITH THESE.
DE3575158D1 (en) * 1984-07-12 1990-02-08 Hoffmann La Roche LIQUID CRYSTALLINE MIXING COMPONENTS WITH A 4-ALKENYL OR 2Z-ALKENYL SIDE CHAIN.
CH666262A5 (en) * 1984-11-14 1988-07-15 Nii Prikladnych LIQUID CRYSTALLINE 4- (4'-CYANDIPHENYL) ESTER OF TRANS-4 '' N-ALKYLCYCLOHEX-2-ENCARBONIC ACIDS AND LIQUID CRYSTAL COMPOSITION.
DE3490788C2 (en) * 1984-11-14 1988-08-04 Nii Prikladnych
US4659499A (en) * 1984-12-31 1987-04-21 Crystaloid Electronics Company Liquid crystal materials
US4605520A (en) * 1985-01-25 1986-08-12 Nauchno-Issledovatelsky Institut Prikladnykh Fizicheskikh Problem Imeni A.N. Sevchenko Liquid crystal 4-(4'-cyanodiphenyl) esters of trans-4"-N-alkylocyclohex-2-enecarboxylic acids
US4605510A (en) * 1985-01-25 1986-08-12 Nauchno-Issledovatelsky Institut Prikladnykh Problem Imeni A.N. Sevchenko Liquid crystal composition for electrooptical devices for presentation of information
US4698177A (en) * 1985-04-16 1987-10-06 Dainippon Ink And Chemicals, Inc. Cyclohexylcyclohexene derivatives
DE3703145A1 (en) * 1986-03-14 1988-08-18 Merck Patent Gmbh METHOD FOR PRODUCING TERTIAL ALCOHOLS WITH METAL ORGANIC COMPOUNDS
EP1897928B1 (en) 2006-09-06 2010-10-27 Chisso Corporation Chlorofluorobenzene liquid crystal compound, liquid crystal composition and liquid crystal display device
JP5163018B2 (en) * 2006-09-06 2013-03-13 Ｊｎｃ株式会社 Chlorofluorobenzene liquid crystal compound, liquid crystal composition, and liquid crystal display device
CN106701104B (en) * 2011-03-29 2021-02-26 默克专利股份有限公司 Liquid-crystalline medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441840A (en) 1977-09-06 1979-04-03 Dainippon Ink & Chem Inc Novel nematic liquid crystal compound
CA1106406A (en) * 1977-11-21 1981-08-04 Takashi Inukai Liquid crystal compounds
JPS54106453A (en) * 1978-02-08 1979-08-21 Chisso Corp P-(4-alkyl-1-cyclohexenyl)benzoic acid p-cyanophenyl ester
JPH04184079A (en) * 1990-11-14 1992-07-01 Matsushita Electric Ind Co Ltd Drying device

Also Published As

Publication number Publication date
JPS5738729A (en) 1982-03-03
GB2078727A (en) 1982-01-13
DE3023368C2 (en) 1989-09-21
DE3023368A1 (en) 1981-12-10
CH644574A5 (en) 1984-08-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee